The thermal moldable grip kit for precision fit and shooting called the Carbine Grip System (from RAT Grips) includes the company's Carbine Grip, SPRR grip, texture cloth, texture glove and instruction sheet. The kit allows users to mold their grip to their exact size and specifications with a little heat. The Carbine Grip fits all types of carbine and pistol grip-style rifles and includes two moldable SPRR grips to augment the size for controlled hand grip or for use as a custom foregrip. Weighs less than 4.5 ounces.